A radio remote activation method
By designing multi-parameter remote activation commands, the problem of unadjustable parameters of distress call devices was solved, enabling efficient, flexible activation and personalized control of distress call devices, thereby improving search and rescue efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAN FENGHUO ELECTRONIC SCI & TECH CO LTD
- Filing Date
- 2022-12-30
- Publication Date
- 2026-06-26
AI Technical Summary
The parameters of existing distress call devices, such as the duration of their working state, the duration of their dormant state, and the duration of their activation commands, cannot be set by the user or modified remotely. This results in low search and rescue efficiency and a lack of flexibility. Broadcast activation cannot be used to differentiate activation for specific devices, affecting the safety and efficiency of search and rescue.
Design a remote activation command with multiple activation parameters, allowing users of distress and search devices to set activation parameters and achieve reliable remote activation and flexible control of distress devices through control parameters in the activation command. The activation command includes specific parameters such as working state duration, dormant state duration, and activation hold duration.
It improves the activation efficiency and flexibility of distress call devices, enhances search and rescue command and control capabilities, and enables personalized parameter settings and communication security for different distress call devices.
Smart Images

Figure CN116192914B_ABST